---> uname -a: Linux prd-centos8-builder-2c-4g-5561.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 501 1112 17 2052 2889 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b6:06:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:feb6:647/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 02/10/2026 _x86_64_ (2 CPU) 07:03:46 LINUX RESTART (2 CPU) 07:04:02 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 215.37 146.20 69.17 14081.79 38527.92 07:06:01 AM 60.90 0.32 60.58 9.73 5649.22 07:07:01 AM 66.41 0.48 65.93 53.32 9940.14 07:08:01 AM 36.35 0.25 36.10 40.12 2653.80 07:09:01 AM 20.29 0.07 20.23 3.07 542.60 07:10:01 AM 16.34 0.00 16.34 0.00 548.38 07:11:01 AM 18.32 1.10 17.22 69.69 512.96 Average: 61.63 20.91 40.73 2008.23 8267.43 07:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1551268 3031880 2202408 58.67 2104 1659476 633684 13.20 139544 1812284 82876 07:06:01 AM 1301288 2995572 2452388 65.33 2104 1861616 639160 13.31 144668 2016988 168096 07:07:01 AM 1020684 2885332 2732992 72.81 2104 2026212 730460 15.21 151336 2261480 76196 07:08:01 AM 1106180 2942060 2647496 70.53 2104 1996508 668420 13.92 194504 2130768 29876 07:09:01 AM 1080388 2931124 2673288 71.22 2104 2011376 679252 14.14 211980 2139788 43744 07:10:01 AM 1033904 2885480 2719772 72.46 2104 2012356 723788 15.07 212700 2186108 44712 07:11:01 AM 1155340 2973256 2598336 69.22 2104 1978592 642996 13.39 395048 1882800 8732 Average: 1178436 2949243 2575240 68.61 2104 1935162 673966 14.03 207111 2061459 64890 07:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 202.90 113.16 936.63 56.18 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 80.42 64.33 885.71 7.70 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 59.26 46.95 883.89 7.66 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 12.23 13.91 13.22 5.28 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.55 14.10 9.06 6.54 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.81 13.44 10.83 4.47 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 20.30 16.79 22.46 12.96 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 56.72 40.21 393.24 14.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 02/10/2026 _x86_64_ (2 CPU) 07:03:46 LINUX RESTART (2 CPU) 07:04:02 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 43.34 0.03 11.99 11.80 2.58 30.25 07:05:01 AM 0 38.75 0.02 13.57 12.89 2.37 32.40 07:05:01 AM 1 47.92 0.05 10.42 10.71 2.79 28.10 07:06:01 AM all 35.87 0.00 4.01 1.70 2.90 55.52 07:06:01 AM 0 35.39 0.00 3.89 1.35 2.75 56.62 07:06:01 AM 1 36.36 0.00 4.12 2.05 3.04 54.43 07:07:01 AM all 36.16 0.00 3.97 2.28 2.81 54.77 07:07:01 AM 0 39.50 0.00 4.34 0.88 2.56 52.72 07:07:01 AM 1 32.86 0.00 3.61 3.67 3.05 56.81 07:08:01 AM all 34.76 0.00 3.35 1.16 3.16 57.57 07:08:01 AM 0 26.73 0.00 2.89 1.23 2.73 66.43 07:08:01 AM 1 42.77 0.00 3.81 1.08 3.60 48.74 07:09:01 AM all 37.02 0.00 2.56 0.33 2.72 57.37 07:09:01 AM 0 38.58 0.00 3.05 0.38 2.47 55.52 07:09:01 AM 1 35.47 0.00 2.07 0.28 2.97 59.22 07:10:01 AM all 33.59 0.00 2.42 0.64 2.38 60.97 07:10:01 AM 0 28.87 0.00 2.06 0.51 2.54 66.02 07:10:01 AM 1 38.33 0.00 2.78 0.78 2.21 55.90 07:11:01 AM all 40.03 0.00 3.50 0.34 1.63 54.49 07:11:01 AM 0 24.90 0.00 2.82 0.53 1.39 70.36 07:11:01 AM 1 55.18 0.00 4.18 0.15 1.86 38.63 Average: all 37.23 0.00 4.51 2.57 2.60 53.08 Average: 0 33.23 0.00 4.63 2.50 2.40 57.24 Average: 1 41.22 0.01 4.40 2.65 2.79 48.93